Basic HTML Version
Group Chromaticity Regions
CCT (K)
Min.
Typ.
Max.
W1
1, 2, 3, 4
2580
2700
2870
W2
5, 6, 7, 8
2870
3000
3220
W3
9, 10, 11, 12
3220
3500
3710
x
y
x
y
x
y
x
y
1
0.4582
0.4099
8
0.4147
0.3814
15
0.3702
0.3722
22
0.3481
0.3557
0.4687
0.4289
0.4221
0.3984
0.3736
0.3874
0.3370
0.3472
0.4813
0.4319
0.4342
0.4028
0.3869
0.3958
0.3364
0.3328
0.4700
0.4126
0.4259
0.3853
0.3825
0.3798
0.3466
0.3411
2
0.4483
0.3919
9
0.4080
0.3916
16
0.3670
0.3578
23
0.3376
0.3616
0.4582
0.4099
0.4146
0.4089
0.3702
0.3722
0.3260
0.3512
0.4700
0.4126
0.4299
0.4165
0.3825
0.3798
0.3265
0.3371
0.4593
0.3944
0.4221
0.3984
0.3783
0.3646
0.3370
0.3472
3
0.4465
0.4071
10
0.4017
0.3751
17
0.3736
0.3874
24
0.3370
0.3472
0.4562
0.4260
0.4080
0.3916
0.3616
0.3788
0.3265
0.3371
0.4687
0.4289
0.4221
0.3984
0.3592
0.3641
0.3270
0.3230
0.4582
0.4099
0.4147
0.3814
0.3703
0.3726
0.3364
0.3328
4
0.4373
0.3893
11
0.3941
0.3848
18
0.3703
0.3726
25
0.3260
0.3512
0.4465
0.4071
0.3996
0.4015
0.3592
0.3641
0.3144
0.3408
0.4582
0.4099
0.4146
0.4089
0.3568
0.3495
0.3160
0.3274
0.4483
0.3919
0.4080
0.3916
0.3670
0.3578
0.3265
0.3371
5
0.4342
0.4028
12
0.3889
0.3690
19
0.3616
0.3788
26
0.3265
0.3371
0.4430
0.4212
0.3941
0.3848
0.3496
0.3702
0.3160
0.3274
0.4562
0.4260
0.4080
0.3916
0.3481
0.3557
0.3175
0.3139
0.4465
0.4071
0.4017
0.3751
0.3592
0.3641
0.3270
0.3230
6
0.4259
0.3853
13
0.3825
0.3798
20
0.3592
0.3641
27
0.3144
0.3408
0.4342
0.4028
0.3869
0.3958
0.3481
0.3557
0.3028
0.3304
0.4465
0.4071
0.4006
0.4044
0.3466
0.3411
0.3055
0.3177
0.4373
0.3893
0.3950
0.3875
0.3568
0.3495
0.3160
0.3274
7
0.4221
0.3984
14
0.3783
0.3646
21
0.3496
0.3702
28
0.3160
0.3274
0.4299
0.4165
0.3825
0.3798
0.3376
0.3616
0.3055
0.3177
0.4430
0.4212
0.3950
0.3875
0.3370
0.3472
0.3081
0.3049
0.4342
0.4028
0.3898
0.3716
0.3481
0.3557
0.3175
0.3139
Group Chromaticity Regions
CCT (K)
Min.
Typ.
Max.
N1
13, 14, 15, 16
3710
4000
4260
N2
17, 18, 19, 20, 21, 22 4260
4700
5310
C1
23, 24, 25, 26, 27, 28 5310
6000
7040
CCT 2500-7000K Bin Code
0.30
0.32
0.34
0.36
0.38
0.40
0.42
0.44
0.28 0.30 0.32 0.34 0.36 0.38 0.40 0.42 0.44 0.46 0.48 0.50
y
2500 K
3000 K
4000 K
5000 K
6000 K
7000 K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
W1
W2
W3
N1
N2
C1
y
K
K
K
K
K
K
T 2500-7000 in ode
CIE CHROMATICITY DIAGRAM
TECHNICAL NOTES
87
TECHNICAL NOTES CIE CHROMATICITY DIAGRAM